| 摘要 |
PROBLEM TO BE SOLVED: To provide a fluorescent lamp fixture capable of averaging out and prolonging the lifetimes of a plurality of lamps and decreasing the disposal volume as wastes. SOLUTION: The fixture is provided with a fluorescent lamp lighting order alternating switch, equipped with a charging circuit charging a capacitor with a charge at lighting of fluorescent lamps and driving by discharge from the capacitor at lighting-off, in order to alternately switch the orders of lighting of the plurality of lamps. COPYRIGHT: (C)2007,JPO&INPIT |
